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authorManu Abraham <abraham.manu@gmail.com>2008-02-03 19:37:02 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-29 17:53:23 -0200
commit40e8ce3dba8e9437ed48c88c268615dc0a4bebb2 (patch)
treeb5588068dfd4ff2e7a16c420f98110a5be6ce711 /drivers/media/dvb/ttpci
parented3d150eacfa87087f705a908a2586bdec5bf9b7 (diff)
downloadop-kernel-dev-40e8ce3dba8e9437ed48c88c268615dc0a4bebb2.zip
op-kernel-dev-40e8ce3dba8e9437ed48c88c268615dc0a4bebb2.tar.gz
V4L/DVB (9457): Optimization, Fix a Bug
* cut down some I/O operations by disabling "disable gate" * budget_av was left with the gate open, thereby more susceptible to RF interference due to I/O operations Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/ttpci')
-rw-r--r--drivers/media/dvb/ttpci/budget-av.c2
-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index d2b5cad..67a14c5 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -919,7 +919,7 @@ static const struct stb0899_s1_reg knc1_stb0899_s1_init_1[] = {
{ STB0899_IRQMSK_0 , 0xff },
{ STB0899_IRQCFG , 0x00 },
{ STB0899_I2CCFG , 0x88 },
- { STB0899_I2CRPT , 0x5c },
+ { STB0899_I2CRPT , 0x58 }, /* Repeater=8, Stop=disabled */
{ STB0899_IOPVALUE5 , 0x00 },
{ STB0899_IOPVALUE4 , 0x20 },
{ STB0899_IOPVALUE3 , 0xc9 },
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 5b6dbcc..9cb8ff5 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -1108,7 +1108,7 @@ static const struct stb0899_s1_reg tt3200_stb0899_s1_init_1[] = {
{ STB0899_IRQMSK_0 , 0xff },
{ STB0899_IRQCFG , 0x00 },
{ STB0899_I2CCFG , 0x88 },
- { STB0899_I2CRPT , 0x48 }, /* 12k Pullup */
+ { STB0899_I2CRPT , 0x48 }, /* 12k Pullup, Repeater=16, Stop=disabled */
{ STB0899_IOPVALUE5 , 0x00 },
{ STB0899_IOPVALUE4 , 0x20 },
{ STB0899_IOPVALUE3 , 0xc9 },
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